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Description

429 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 429
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 429
409Cb
S40940
S40945
S40975
S40976
S40977
S41045
S41050
S41603
S42035

Chemical composition(mass fraction)(wt.%) of the 429

C
Si
Mn
P
S
Cr Ni
0.12  1.00   1.00 0.040  0.030  14.0-16.0   
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
             
             

Mechanical Properties of steel grade 429

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
453 (≥) 552 (≥) 41 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 429

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
11 - -     0.11 -  
542 915 - 12.3 234   -  
612 - 41 21.2   222 311

Heat Treatment of steel grade 429

Heat treated : 1431°C - 1627°C

Technological Curves of steel grade 429

Cross Reference Table (Equivalent Grade) of 429

Grade Standard Country Application
SUS429J1 JIS Japan martensitic stainless steel
1.4429 austenitic special steel
1.4429(AFNOR) AFNOR France Austenite
CNS 429 China China Taiwan Stainless steel
CNS 429J1 China China Taiwan Stainless steel

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